Bernstein polynomials for solving fractional heat- and wave-like equations

被引:28
作者
Rostamy, Davood [1 ]
Karimi, Kobra [1 ]
机构
[1] Imam Khomeini Int Univ, Dept Math, Qazvin 34149, Iran
关键词
fractional heat- and wave-like equations; Bernstein polynomials; operational matrix; APPROXIMATE SOLUTION; ORDER;
D O I
10.2478/s13540-012-0039-7
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, a novel numerical analysis is introduced and performed to obtain the numerical solution of the fractional heat- and wave-like equations. A general formulation for the Bernstein fractional derivatives operational matrix is given. In this approach, a truncated Bernstein series together with the Bernstein operational matrix of fractional derivatives are used to reduce the solution of fractional differential problems to the solution of a system of algebraic equations. Numerical examples are considered aiming to demonstrate the validity and applicability of the proposed techniques and to compare with the existing results.
引用
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页码:556 / 571
页数:16
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